package com.zy.servlet.main;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.zhang.sys.SysSystem;
import com.zhang.sys.SysUser;
import com.zy.service.CommonService;
import com.zy.service.ZySysCoreService;

public class GetLeftMenuServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public GetLeftMenuServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		response.setContentType("appliaction/x-json");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		
		SysUser user = (SysUser)request.getSession().getAttribute("userBean");
		SysSystem system = (SysSystem) request.getSession().getAttribute("systemBean");
		if (user != null&&system!=null) {
			String nodeId = request.getParameter("node");
			if(nodeId==null || nodeId.equals("")){
				nodeId="0";
			}
			String json = new ZySysCoreService().getDeskMenuDesc(user.getUserId(),nodeId,system.getSysId());
			out.print(json);
		}else{
			out.print(CommonService.getLoginTimeout());
		}
		out.flush();
		out.close();
	}
	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
